U-MATCH SERIES DC INVERTER AIR CONDITIONERS SERVICE MANUAL T3/R410A/60Hz (GC201605 - І )
CONTENTS PRODUCT .............................................................................................................................................. 2 1 MODELS LIST...............................................................................................................................................2 1.1 Outdoor Unit ........................................................................................................................................................... 2 1.2 Indoor Unit .
7 CENTRALIZED CONTROLLER .............................................................................................................. 34 7.1 Smart Zone Controller ........................................................................................................................................ 34 7.2 Additional Special Functions .............................................................................................................................. 38 INSTALLATION ..............................
U-Match Series DC Inverter Service Manual PRODUCT 1
U-Match Series DC Inverter Service Manual PRODUCT 1 MODELS LIST 1.
U-Match Series DC Inverter Service Manual 1.
U-Match Series DC Inverter Service Manual 2 NOMENCLATURE 2.1 Outdoor Unit G U H D 18 N D 3 F O 1 2 3 4 5 6 7 8 9 10 NO.
U-Match Series DC Inverter Service Manual 3 PRODUCT DATA 3.1 Product Data of Indoor Unit 3.1.
U-Match Series DC Inverter Service Manual Indoor unit GFH36D3FI GFH42D3FI GFH48D3FI CF060N0532 CF060N0600 CF060N0542 CF060N0533 CF060N0610 CF060N0543 Outdoor unit GUHD36ND3FO GUHD42ND3FO GUHD48ND3FO Product Code CF090W0771 CF090W0840 CF090W0781 Product Code Model Capacity Power Input Cooling Capacity Btu/h 34000(10800~39000) 39500(12000~42500) 48000(20400~49500) Heating Capacity Btu/h 41000(9800~49500) 44000(13000~52500) 54500(17500~58000) Cooling kW 3.28(0.70~4.50) 4.15(0.
U-Match Series DC Inverter Service Manual 3.1.2 Cassette Type Model Capacity Power Input Indoor unit GKH18D3FI GKH24D3FI GKH30D3FI Product Code ET010N0801 ET010N0811 ET010N0840 Outdoor unit GUHD18ND3FO GUHD24ND3FO GUHD30ND3FO Product Code CF090W0751 CF090W0761 CF090W0830 Cooling Capacity Btu/h 17100(5400~18700) 23800(8200~29000) 28200(8800~31400) Heating Capacity Btu/h 18400(4700~22200) 27200(8200~32400) 31200(8200~33600) Cooling kW 1.70(0.55~1.75) 2.23(0.85~2.50) 2.70(0.
U-Match Series DC Inverter Service Manual Model Capacity Indoor unit GKH36D3FI GKH42D3FI GKH48D3FI Product Code ET010N0821 ET010N0850 ET010N0831 Outdoor unit GUHD36ND3FO GUHD42ND3FO GUHD48ND3FO Product Code CF090W0771 CF090W0840 CF090W0781 Cooling Capacity Btu/h 34000(10800~39000) 39500(11000~41000) 48000(20400~50500) Heating Capacity Btu/h 41000(9800~49500) 44000(12000~51000) 54500(17500~61500) Cooling kW 3.28(0.75~4.50) 4.40(0.53~4.65) 5.50(1.30~5.70) Heating kW 3.75(0.
U-Match Series DC Inverter Service Manual 3.1.3 Floor-ceiling Type Model Capacity Indoor unit GTH18D3FI GTH24D3FI GTH30D3FI Product Code ED020N1081 ED020N1091 ED020N1120 Outdoor unit GUHD18ND3FO GUHD24ND3FO GUHD30ND3FO Product Code CF090W0751 CF090W0761 CF090W0830 Cooling Capacity Btu/h 17100(5400~19800) 23800(8200~27800) 28200(8800~31400) Heating Capacity Btu/h 19100(4700~23200) 27200(8200~30600) 31200(8200~33600) Cooling kW 1.55(0.55~1.75) 2.23(0.85~2.50) 2.70(0.85~3.
U-Match Series DC Inverter Service Manual Model Capacity Indoor unit GTH36D3FI GTH42D3FI GTH48D3FI Product Code ED020N1101 ED020N1130 ED020N1111 Outdoor unit GUHD36ND3FO GUHD42ND3FO GUHD48ND3FO Product Code CF090W0771 CF090W0840 CF090W0781 Cooling Capacity Btu/h 34000(10800~39000) 39500(12000~42500) 48000(20400~50500) Heating Capacity Btu/h 41000(9800~49500) 44000(13000~52500) 54500(17500~61500) Cooling kW 3.28(0.80~4.60) 4.05(0.60~4.70) 5.50(1.30~5. 70) Heating kW 3.75(0.
U-Match Series DC Inverter Service Manual 3.2 Operation Range Mode Range of Outdoor Temperature Cooling -18.0℃(0℉)~48.0℃(118.4℉) Heating -18.0℃(0℉)~24.0℃(75.2℉) 3.3 Electrical Data 3.3.1 Outdoor unit Table 1-3-1 Electrical Data of Outdoor Unit Compressor Model Fan Motor Fuse/Breaker Capacity FLA Minimum Circuit Ampacity Maximum Overcurrent Protection Power Supply Qty. RLA V/Ph/Hz − A A A A A GUHD18ND3FO 208/230V ~ 60Hz 1 12.0 1.5 5/25 17 25 GUHD24ND3FO 208/230V ~ 60Hz 1 18.
U-Match Series DC Inverter Service Manual Notes: RLA: Rated load amperes (marked in the nameplate of the outdoor unit) FLA: Full load current ① The fuse is located on the main board. ② Install the disconnect device with a contact gap of at least 3mm (1/8inch) in all poles nearby the units (Both indoor unit and outdoor unit).The appliance must be positioned so that the plug is accessible. ③ Take 2 pieces of power cord of 0.
U-Match Series DC Inverter Service Manual CONTROL 13
U-Match Series DC Inverter Service Manual CONTROL 1 OPERATION FLOWCHART 1.1 Cooling/Dry Operation Power On Open unit running at cool or dry mode Indoor fan run Satisfying open Comp. condition N Y Comp. and outdoor fan run Temp of indoor ≤Set temp N Y Comp. and outdoor fan stop Y Comp.
U-Match Series DC Inverter Service Manual 1.2 Heating Operation Power On Open unit running at heat mode Satisfying open comp. condition N Y Comp. and outdoor fan run Avoid cool wind (only when comp. start) N Temp of indoor ≥Set temp Y Comp. and outdoor fan stop Y Comp.
U-Match Series DC Inverter Service Manual 2 WIRELESS REMOTE CONTROLLER 2.1 Operation and Display View Table 2-2-1 Operation instruction of wireless remote controller No. Name Signal transmitter ON/OFF Function Description Signal transmitter Press this button and the unit will be turned on; press it once more and the unit will be turned off. When turning off the unit, the Sleep function will be canceled, but the button presetting time is still remained.
U-Match Series DC Inverter Service Manual Preset temperature can be decreased by pressing this button. Pressing and holding this button for more than 2 seconds can make the temperature changed quickly until release - button this button and then transmit this order. The temperature adjustment is unavailable under the Auto mode, but the order can be sent by pressing this button. Centigrade setting range: 16~30; Fahrenheit scale setting range 61~86.
U-Match Series DC Inverter Service Manual Pressing this button can activate or deactivate the X-FAN function. In Cool or Dry mode, by pressing this button, if " X-FAN " is displayed, it indicates the X-FAN function is activated. " disappears, it indicates the X-FAN function is By repressing this button, if " button deactivated. After energizing, X-FAN OFF is defaulted. If the unit is turned off, X-FAN can be deactivated but can't be activated.
U-Match Series DC Inverter Service Manual Figure 2-3-2 LCD display of wired controller Table 2-3-1 Instruction to LCD Display No.
U-Match Series DC Inverter Service Manual 15 16 Fan speed Memory function The unit will resume the original setting state after power recovery. 17 Turbo function 18 Energy-saving function 19 Ambient/setting temperature 20 Electric heater 21 Blow function 22 Defrosting function 23 Filter cleaning 24 Timer Setting 25 Keycard control / Detected status sensed by human body 26 Quiet function 27 Lock function 3.2 Operation View 3.2.
U-Match Series DC Inverter Service Manual 3.2.2 Instruction to Function of Buttons Table 2-3-2 Instruction to buttons of wired controller No. Description Functions ①. 1 Enter/Cancel ②. Function selection and canceling; Press it for 5s to view the ambient temperature; press Mode button to select viewing outdoor ambient temperature or indoor ambient temperature. ①. 2 6 ▲ ▼ 3 Fan 4 Mode 5 Function 7 Timer 8 On/Off Running temperature setting range of indoor unit: 16~30℃(61~86℉); ②.
U-Match Series DC Inverter Service Manual Note: The following functions can be set through Function and Timer buttons: setting of ambient temperature sensor, selecting three speeds in high speed and three speeds in low speed of indoor fan motor, display setting of freeze protection error code, setting of cold air prevention and hot air hot prevention function, setting of refrigerant-lacking protection function, selecting of blowing residual heat of indoor unit, selecting of compressor electric heater mode,
U-Match Series DC Inverter Service Manual 3.2.3.2 Setting of Master/Slave Wired Controller’s Address Under off status of the unit, press Enter/Cancel and Mode buttons at the same time for 5s to go to the enquiry and setting interface of master/slave wired controller. In this case, LCD displays wired controller‟s address (01 for master wired controller and 02 for slave wired controller). Press ▲ or ▼ button to adjust address of master/slave wired controller and then press Enter/Cancel button to confirm.
U-Match Series DC Inverter Service Manual Setting of filter clean reminder function is shown as Figure 2-4-1 below: Figure 2-4-1 Setting of filter clean reminder function When setting the filter clean reminder function, timer zone will display 2 digits, of which the former indicates the pollution degree of operating place and the latter indicates the accumulated operating time of indoor unit.
U-Match Series DC Inverter Service Manual accumulated operating time increases 400hr. When it reaches 9, it means the accumulated operating time is 5000hr; (4) Heavy pollution: the former digit in timer zone shows 3 while the latter one shows 0, which indicates the accumulated operating time is 100hr. Each time the latter digit increases 1, the accumulated operating time increases 100hr.
U-Match Series DC Inverter Service Manual 4.4 Memory Function Press Mode and ▲ buttons at the same time for 5s under off state of the unit to turn on or cancel memory function. If memory function is set, is displayed. If not, indoor unit is defaulted to be off after power recovery. If memory function is set, indoor unit will resume original setting state after power failure and then power recovery. Note: If cut off power with 5s after memorized content is changed, the memorized content may be abnormal.
U-Match Series DC Inverter Service Manual Notes: ① If the unit is not connected to outdoor ambient temperature sensor, display of outdoor ambient temperature will be shielding after energizing for 12hr. ② If there is malfunction of outdoor ambient temperature sensor, display of outdoor ambient temperature will be shielding after energizing for 12hr. 4.8 Enquiry of Historical Malfunction Under off or on state of the unit, continuously press Function and ▼ buttons for 5s to view historical malfunction.
U-Match Series DC Inverter Service Manual 4.9.3 Displaying setting of freeze protection error code Under debugging state, press Mode button to adjust to “02” in temperature displaying zone. Timer zone displays setting state and press ▲ or ▼ button to adjust. There are 2 selections: (1) Displayed (LCD displays 01) (2) Not displayed (LCD displays 02) It is defaulted to be not displayed for export unit and be displayed for domestic unit. 4.9.
U-Match Series DC Inverter Service Manual operation state. 4.9.7 Selecting low-power consumption mode Under debugging state, press Mode button to adjust to “07” in temperature displaying zone. Timer zone displays setting state and press ▲ or ▼ button to adjust. There are 2 selections: (1) With low-power consumption mode (LCD displays 00) (2) Without low-power consumption mode (LCD displays 01) 4.9.
U-Match Series DC Inverter Service Manual Table 2-4-2 Combination relationship of P03, P04, P05, P06, P07 Static Super pressure high selection speed P03 Quiet Quiet Quiet R1 R2 R3 speed speed speed S04 S03 S02 S01 S06 S05 S04 S03 S02 S08 S07 S06 S05 S04 S03 S10 S09 S08 S07 S06 S05 S04 S11 S10 S09 S08 S07 S06 S05 High Medium speed high speed S09 S08 S07 P04 S10 S09 P05 S11 P06 P07 Mediu Medium Low low speed speed S06 S05 S08 S07 S10 S09 S12
U-Match Series DC Inverter Service Manual 5 INSTALLATION OF WIRED CONTROLLER 5.1 Standard Accessories Table 2-5-1 Standard Accessories of Wired Controller Description Quantity Note Socket base box installed in the wall 1 No.1 in Figure 2-5-1 Base plate of wired controller 1 No.2 in Figure 2-5-1 Screw M4×25 2 No.3 in Figure 2-5-1 Panel of wired controller 1 No.4 in Figure 2-5-1 Figure 2-5-1 5.
U-Match Series DC Inverter Service Manual 5.3 Installation of Wired Controller Firstly, the selection and connection way of wired controller‟s signal wire are as below: (1) Choose suitable signal wire: 2-core signal wire (wire diameter ≥0.75mm2 (AWG18), wire length<30m (98-2/5ft) and the recommended length is 8m (26-1/4ft).
U-Match Series DC Inverter Service Manual 6 TROUBLESHOOTING 6.
U-Match Series DC Inverter Service Manual PE Temperature excursion protection PL Low voltage protection of bus bar PH High voltage protection of bus bar PU Charging circuit malfunction PP Abnormity of input voltage ee Malfunction of outdoor drive memory chip When there is a malfunction during operation, error will be displayed on the temperature displaying zone of LCD. When several malfunctions occur at the same time, these error codes will be displayed circularly.
U-Match Series DC Inverter Service Manual 7.1.2 Outline Drawing of Press Buttons Figure 2-7-1 7.1.3 Functions of Press Buttons Table 2-7-1 Functions of Press Buttons No. Name 1 Mode 2 Fan 3 On/Off 4 ▲ Function Description It is used for the switchover among different modes. It is used to set the fan speed, high, medium, low or auto. It is used to set the on/off status of the indoor unit. ①.
U-Match Series DC Inverter Service Manual 9 10 Thu It is used for the switchover between unit 4and unit 12; 4/12 Under the timing or clock setting status, it indicates Thursday. Fri It is used for the switchover between unit 5and unit 13; 5/13 Under the timing or clock setting status, it indicates Friday. Sat It is used for the switchover between unit 6 and unit 14; 6/14 Under the timing or clock setting status, it indicates Saturday.
U-Match Series DC Inverter Service Manual Table 2-7-2 Introduction to the Symbols on the LCD No. Name 1 Fan speed 2 Running mode 3 System clock 4 Shield 5 Weekly timer 6 7 10 auto. It displays the running mode of the indoor unit, auto, cool, dry, fan and heat. It displays the current time (hour and minute) in 24-hour time system and also the week day. It displays the shield status, “ALL‟, “TEMP”, “MODE” and „ On/Off”. It displays the timing period (unit: 0.
U-Match Series DC Inverter Service Manual 7.1.4.4 Dimensions Figure 2-7-5 7.2 Additional Special Functions 7.2.1 Door control function Door control function is available for this series. In order to achieve this function, please select the door control accessories from Gree. (1) Interface instructions 1) The interface printing is DOOR-C and the type is B2B-XH-B.
U-Match Series DC Inverter Service Manual Table 2-7-3 Door control wiring port No. Terminal name Terminal instruction 1 CN1 CN1 wiring terminal and door control interface of indoor main board 2 X1(AC-L, AC-N) X1(AC-L, AC-N) wiring terminal, connected to door control input signal, rated voltage 220V.
U-Match Series DC Inverter Service Manual Note: You can purchase the accessory from Gree. The information is as below: Name Product code Remark MC207022 One controller for one unit Controller for door control function (MK03) 7.2.2 Human sensitive function You can purchase the module of human sensitive function for this series. An interface for this module is reserved on the main board of indoor unit.
U-Match Series DC Inverter Service Manual Figure 2-7-8 Note: When door control function and human sensitive function have been set at the same time, it is defaulted that door control function is valid and human sensitive function is invalid. The user can purchase the human sensitive module by himself. Please pay attention to the following notes: ① There is the needle stand interface on the main board.
U-Match Series DC Inverter Service Manual Figure 2-7-9 (1) Interface instruction: 1) The printing is COM-BMS1 and the interface type is B4B-XH-K3; 2) Electrical characteristic: baud rate: 9600bps; standard: RS485; 3) Working principle: The indoor main board can send out the unit operation state through this interface and receive logical control information to realize control and monitor of the unit.
U-Match Series DC Inverter Service Manual Figure 2-7-10 2) Address setting of each unit: when the address mode is set to be long-distance control address mode. The address setting value range is 01~255. The setting method is: Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface of wired controller address. LCD displays address sequence. Press ▲ or ▼ button to adjust the address sequence and then press Enter/Cancel button to confirm.
U-Match Series DC Inverter Service Manual Figure 2-7-11 Notes: ① In order to realize the MODBUS interface function, the address mode of the unit must be set into long-distance control address mode; you can not set it into centralized control address mode, otherwise, this function can not be realized; ② The unit can not be connected to MODBUS and centralized controller at the same time; only one of them can be selected; ③ 255 sets of unit in maximum can be connected in the same network; the unit addresses i
U-Match Series DC Inverter Service Manual In order to achieve this function, set the address mode and address through wired controller. Please refer to Point 3 for the setting method. The address mode is defaulted to be connecting to centralized controller mode and the defaulted address is 1; When the centralized controller is connected, centralized control of the unit can be realized to control unit ON/OFF, operation mode, set fan speed/temperature and weekly timer.
U-Match Series DC Inverter Service Manual Under off state of the unit, press Function and Mode buttons at the same time for 5s to enter setting interface of wired controller address. LCD displays address sequence. Press ▲ or ▼ button to adjust the address sequence and then press Enter/Cancel button to confirm. The setting value will be memorized after power failure.
U-Match Series DC Inverter Service Manual 7.2.5 Light board control: Light board interface is reserved on the main board of duct type unit. You can purchase Gree light board to realize control of the unit. When wired control is also connected, you can realize control of the unit through light board and wired controller.
U-Match Series DC Inverter Service Manual Figure 2-7-15 Malfunction output (3) Setting method: Do not need to set this function Notes: ① The interface voltage should be 220V AC intense current; ② If malfunction light is connected, please make sure its power is not too big (it should be within 10W), otherwise, the relay on main board will be burnt.
U-Match Series DC Inverter Service Manual Figure 2-7-16 Table 2-7-4 Corresponding interfaces of main board No.
U-Match Series DC Inverter Service Manual 7.2.7 Reserved fresh air valve interface for duct type unit For the reserved connection way of air valve performer, connect it to F, C, O of wiring board according to the wiring diagram. Connect the public port of air valve to F, connect CLOSE to C and connect OPEN to O. Fresh air Air intake pipe Air supply pipe Outdoor fresh air Before starting up the unit, make sure remove all the sealing film on the healthy filter block.
U-Match Series DC Inverter Service Manual 7.2.9 Chassis electric heating belt of outdoor unit is optional When outdoor ambient temperature is very low, electric heating belt can be equipped on the chassis to prevent freezing of the chassis.
U-Match Series DC Inverter Service Manual INSTALLATION 52
U-Match Series DC Inverter Service Manual INSTALLATION 1 INDOOR UNIT INSTALLATION 1.1 Installation of Duct Type 1.1.1 Before Installation After receiving the machine, please check for any transport damage. If finding any surface or internal damage, please immediately report to the transport company or equipment company in writing. After receiving the machine, please check the unit and accessories in reference to the packing list. Ensure that the model is correct and the machine is in good condition.
U-Match Series DC Inverter Service Manual drawing of the indoor unit for the distance between the holes. Refer to Figure 3-1-1 for the installation of the expansion bolt. Air-conditioning Unit Ceiling-mount Screw Figure 3-1-1 Hanger Figure 3-1-2 Screw Hook Nut Nut Figure 3-1-3 Install the hanger onto the indoor unit as Figure 3-1-2 and Figure 3-1-3 shows. Screw I Hanger Nut ≤48mm(1-7/8inch) Install the indoor unit at the ceiling as Figure 3-1-4 shows.
U-Match Series DC Inverter Service Manual Level Instrument Condensate Drainpipes Air Intake B Air Supply As the inside of the unit is in the negative pressure status, it is required to set up a backwater elbow. The requirements is: A=B≥(0.145P/10000+20)/25.4(inch) P is the absolute pressure inside the unit. The unit of the pressure is psig. B A Enlarged View Condensate Drainpipe Figure 3-1-5 1.1.
U-Match Series DC Inverter Service Manual For the units: 48k I J H C F B A D E G Figure 3-1-6 Table 3-1-1 Unit: mm (inch) Item Model GFH18D3FI GFH24D3FI GFH30D3FI GFH36D3FI GFH42D3FI GFH48D3FI A B C D E F G H I J 945 (37-1/4) 620 (24-3/8) 740 (29) 890 (35-1/8) 1035 (40-7/8) 720 (28-3/8) 740 (29) 125 (4-7/8) 205 (8) 265 (10-1/2) 1100 (43-3/8) 515 (20-3/8) 820 (32-1/4) 1160 (45-5/8) 1280 (50-3/8) 560 (22) 1000 (39-1/2) 160 (6-1/4) 235 (9-1/4) 270 (10-1/2) 1010 (39-3/4)
U-Match Series DC Inverter Service Manual 1.1.5 Installation Clearance Data Nut with Washer Nut Spring Washer ＞2500mm (98-3/8inch) ＞250mm (9-7/8inch) ＞250mm (9-7/8inch) Figure 3-1-7 Warning! The height of installation for the indoor unit should be 2.5m (8-1/5ft) above. 1.1.6 Drain Piping Work Installation of Drainage Pipeline: Install the drain hose in accordance with the instructions in this installation manual and keep the area warm enough to prevent condensation.
U-Match Series DC Inverter Service Manual Supporter 1~1.5m(3-2/7~5feet) Figure 3-1-9 Drain hose Figure 3-1-10 B A Condensate Drainpipe As the inside of the unit is in the negative pressure status, it is required to set up a backwater elbow. The requirements is: A=B≥(0.145P/10000+20)/25.4(inch) P is the absolute pressure inside the unit. The unit of the pressure is psig. Enlarged View B A Condensate Drainpipe Figure 3-1-11 (5) Use a suitable drain hose, and see Table 3-3-3 for its size.
U-Match Series DC Inverter Service Manual Drain hose insulation Drain hose insulation Insulated drain hose Drain port Unit Drain cap Unit 0mm(0inch) Drain port Insulated drain hose 0mm(0inch) Drain cap Figure 3-1-13 Figure 3-1-14 (11) There is adhesive on one side of the insulation so that after removing the protective paper over it the insulation can be directly attached to the drain hose.
≥100mm(3-7/8inch) U-Match Series DC Inverter Service Manual 0~1000mm(0~39-3/8inch) T-joint converging drain pipes T-joint converging drain pipes Figure 3-1-17 1.1.
U-Match Series DC Inverter Service Manual 1.1.8 Installation of the Supply Air Duct (1) Installation of the Rectangular Duct. Table 3-1-4 Installation of the rectangular duct No. Name No. 1 Hanger 5 2 Air Intake Pipe 6 3 Canvas Air Pipe 7 4 Air Intake Name Filter Main Air Supply Pipe Air Supply Outlet Figure 3-1-20 ①. The maximum length of the duct means the maximum length of the supply air duct plus the maximum length of the return air duct. ②.
U-Match Series DC Inverter Service Manual maintenance etc., as shown in Figure 3-1-22. 4 6 5 5 4 3 2 Supply air Supply air 1 1 Return air Return air Install the return air duct(a) Install the return air duct(b) Figure 3-1-22 Table 3-1-5 Installation of the return air duct No. Name No. Name 1 Return Air Inlet (with filter) 4 Indoor unit 2 Canvas Duct 5 Supply Air Duct 3 Return Air Duct 6 Grille 1.2 Installation of Floor Ceiling Type 1.2.
U-Match Series DC Inverter Service Manual Floor type ＞1500mm(59inch) ＞600mm (23-5/8inch) ＞600mm (23-5/8inch) ＞1000mm(39-3/8inch) ＞300mm(11-3/4inch) Ceiling type ＞600mm (23-5/8inch) ＞200mm (7-7/8inch) ＞1500mm (59inch) ＞600mm (23-5/8inch) ＞300mm (11-3/4inch) ＞2300mm (90-1/2inch) Figure 3-1-23 (4) Install the unit where the drain pipe can be easily installed. (5) The space from the unit to the ceiling should be kept as much as possible so as for more convenient service. 1.2.
U-Match Series DC Inverter Service Manual with a hammer. (3) Firstly unfix two buckles on the grille as shown on the picture. Remove the screws under the buckles by a screwdriver and then open the inlet grille. Remove the screw Figure 3-1-25 (4) Remove the screws shown on the picture. Push the side plate as per the arrowed direction and take it down.
U-Match Series DC Inverter Service Manual Ceiling type ≥40(1-5/8inch) Ceiling Suspension bolt Nut Spring washer Left side panel Nut Right side panel Hanger Figure 3-1-28 (7) Adjust the height of the unit to make the drain pipe slant slightly downward so that the drainage will become much smoother. 1.2.4 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below.
U-Match Series DC Inverter Service Manual 1.2.5 Dimension Data H A D B C Figure 3-1-30 Table 3-1-6 Unit: mm (inch) Model GTH18D3FI GTH24D3FI A B C D H 1220(48) 225(8-7/8) 1160(45-5/8) 280(11) 700(27-1/2) 1420(55-7/8) 245(9-5/8) 1355(53-1/4) 280(11) 700(27-1/2) 1700(66-7/8) 245(9-5/8) 1635(64-3/8) 280(11) 700(27-1/2) GTH30D3FI GTH36D3FI GTH42D3FI GTH48D3FI 1.2.6 Drain Piping Work 1.2.6.
U-Match Series DC Inverter Service Manual (4) Connect the drain hose (Figure 3-1-32). Drain hose must slope downward. Allow no trap to form in the piping Do not allow end of hose to touch water Figure 3-1-32 1.2.6.2 Installing the Drain Pipes (1) For determining the position of the drain hose, perform the following procedures. (2) Insert the drain pipe to the drain outlet of the unit and then tighten the clamp securely with tape (Figure 3-1-33).
U-Match Series DC Inverter Service Manual Drain pan Drain hose ②Bottom-right piping ①Right side piping Figure 3-1-36 1.2.6.4 Testing of Drain Piping (1) After piping work is finished, check if drainage flows smoothly. (2) As shown in the figure, pour water into the drain pan from the right side to check that water flows smoothly from the drain hose. Ceiling type Floor type Figure 3-1-37 1.3 Installation of Cassette Type 1.3.
U-Match Series DC Inverter Service Manual 1.3.2 Installation Site Select an installation site where the following conditions are fulfilled and that meets your customer's approval. (1) Obstruct should be put away from the intake or outlet vent of the indoor unit so that the airflow can be blown through all the room. (2) Make sure that the installation meets the requirement of the schematic diagram of installation spaces.
U-Match Series DC Inverter Service Manual 1.3.3 Installing the Main Body Unit Nut(field supplied) Gas(attachment) Insert Gasket anchor board(attachment) Hoisting stand Tighten(double nuts) [Fix the gasket firmly] [Fix the hoisting stand firmly] Center of the ceiling opening One bolt located at one corner of the outlet pipe should be fixed on one corner of the drainage slot.
U-Match Series DC Inverter Service Manual 1.3.5 Leveling The water level test must be done after installing the indoor unit to make the unit is horizontal, as shown below. Horizontal tester Figure 3-1-43 1.3.6 The Panel Installation (1) See the figure below for the relationship of the front panel and the connecting pipe. Figure 3-1-44 (2) Place the panel at the unit, and latch the hooks beside and opposite the swing flap motor. (3) Latch other two hooks.
U-Match Series DC Inverter Service Manual Latch ② ① Hook Piping position ② Swing flap motor ③ ④ Indoor unit Indoor unit Ceiling 5~8mm(1/4~3/8inch) ⑤ Panel Air outlet Figure 3-1-45 (7) Improper screwing of the screws may cause the troubles shown in Figure 3-1-46. Air leak Condensate Figure 3-1-46 (8) If gap still exists between ceiling and decoration panel after tightening the screws, readjust the height of the indoor unit (Figure 3-1-47).
U-Match Series DC Inverter Service Manual (9) Wire the swing flap motor as shown in Figure 3-1-48. Connect them to the main body according to the size of terminals Figure 3-1-48 1.3.
U-Match Series DC Inverter Service Manual Unit: mm (inch) Item A B C D E F G H I GKH24D3FI 950 (37-3/8) 840 (33-1/8) 780 (30-3/4) 680 (26-3/4) 160 (6-1/4) 240 (9-1/2) 915 (36-1/8) 215 (8-1/2) 995 (39-1/8) GKH30D3FI 950 (37-3/8) 840 (33-1/8) 780 (30-3/4) 680 (26-3/4) 160 (6-1/4) 320 (12-5/8) 915 (36-1/8) 215 (8-1/2) 995 (39-1/8) GKH36D3FI 950 (37-3/8) 840 (33-1/8) 780 (30-3/4) 680 (26-3/4) 160 (6-1/4) 320 (12-5/8) 915 (36-1/8) 215 (8-1/2) 995 (39-1/8) GKH42D3FI 950 (3
U-Match Series DC Inverter Service Manual 1.3.9 Installing the Drain Pipes (1) Insert the drain pipe to the drain outlet of the unit and then tighten the clamp securely with tape. (2) Connect the extension drain pipe to the drain pipe and then tighten the clamp with tape. 1 1 2 2 ≤ 4mm(1/8inch) 3 Insulate the pipe clamp and the drain hose using heat Tighten the clamp until the screw head is less then 4mm insulation sponge. (1/8inch) from the hose.
U-Match Series DC Inverter Service Manual Indoor unit H/2 H Indoor unit Figure 3-1-52 Indoor unit Joint Joint Figure 3-1-53 Figure 3-1-54 (8) Connection of drainage branch pipe to the standpipe or horizontal pipe of drainage main pipe. (9) The horizontal pipe cannot be connected to the vertical pipe at a same height. It can be connected in a manner as shown below: NO.1: Attach the 3-way connection of the drainage pipe joint as shown in Figure 3-1-55. NO.
U-Match Series DC Inverter Service Manual base of the drain outlet. (4) Secure a downward gradient of 1/100 or more for the drain pipe. To accomplish this mount supporting brackets at an interval of 1~1.5m (3-2/7~5feet). 1~1.5m(3-2/7~5feet) √ (Correct) 1/100 or more gradient × (wrong) Figure 3-1-59 (5) The incline of attached drain hose should be 75mm (3inch) or less so that the drain outlet does ≤1000mm(39-3/8inch) not have to withstand additional force.
U-Match Series DC Inverter Service Manual 2 OUTDOOR UNIT INSTALLATION 2.1 Before Installation After receiving the machine, please check for any transport damage. If finding any surface or internal damage, please immediately report to the transport company or equipment company in writing. After receiving the machine, please check the unit and accessories in reference to the packing list. Ensure that the model is correct and the machine is in good condition.
＞1000mm (3-2/7feet) ＞500mm (1-2/3feet) ＞500mm (1-2/3feet) ＞2000mm (6-5/9feet) ＞500mm (1-2/3feet) ＞2000mm (6-5/9feet) ＞500mm (1-2/3feet) U-Match Series DC Inverter Service Manual Figure 3-2-1 2.
U-Match Series DC Inverter Service Manual Table 3-2-1 Unit: mm (inch) Item Model GUHD18ND3FO GUHD24ND3FO GUHD30ND3FO GUHD36ND3FO GUHD42ND3FO GUHD48ND3FO A B C D E 955 (37-5/8) 395 (15-5/8) 700 (27-1/2) 560 (22) 360 (14-1/8) 980 (38-5/8) 425 (16-3/4) 790 (31-1/8) 610 (24) 390 (15-1/2) 1105 (43-5/8) 440 (17-3/8) 1100 (43-1/4) 630 (24-7/8) 400 (15-3/4) 960 (37-3/4) 410 (16-1/4) 1350 (53-1/8) 570 (22-1/2) 375 (14-3/4) 3 REFRIGERATION PIPING WORK 3.
U-Match Series DC Inverter Service Manual stretch them any more. Do not bend or stretch the pipes more than three times. (4) When bending the pipe, do not bend it as is. The pipe will be collapsed. In this case, cut the heat insulating pipe with a sharp cutter as shown in Figure 3-3-3, and bend it after exposing the pipe. After bending the pipe as you want, be sure to put the heat insulating pipe back on the pipe, and secure it with tape. Pipe Heat insulating pipe Cutter Cutt line Figure 3-3-3 ①.
U-Match Series DC Inverter Service Manual Sponge Threaded fastener(×4) Heat insulation sheath (for the liquid tube) Heat insulation sheath (for the gas tube) Gas inlet pipe Liquid pipe Figure 3-3-4 Table 3-3-1 Flare nut tightening torque Pipe Diameter Tightening Torque 6mm (1/4inch) 15~30N·m (11~22ft.-1b.) 9.5mm (3/8inch) 35~40N·m (26~29ft.-1b.) 12.7mm (1/2inch) 45~50N·m (33~37ft.-1b.) 16mm (5/8inch) 60~65N·m (44~48ft.-1b.
U-Match Series DC Inverter Service Manual 3.1.5 Checking the Pipe Connections for Gas Leaking For both indoor and outdoor unit side, check the joints for gas leaking by the use of a gas leakage detector without fail when the pipes are connected. 3.1.6 Heat Insulation on the Pipe Joints (Indoor Side Only) Stick coupler heat insulation (large and small) to the place where connecting pipes.
U-Match Series DC Inverter Service Manual (7) Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe, so that air will not come into the connection pipe when removing the hose. Note that the gas and liquid valve can be opened fully only after the manifold valve assembly is removed. (8) Place back the caps of the liquid valve, gas valve and also the service port.
U-Match Series DC Inverter Service Manual an oil bend should be employed for every 6m (19-2/3 feet). Outdoor 6m(19-2/3feet) Oil bend Indoor Oil bend Figure 3-3-8 3.2 Specification of Connection Pipe Table 3-3-3 Item Size of Fitting Pipe mm (inch) Max. Height Difference between Indoor Unit and Outdoor Unit m (feet) Model Liquid Gas Max. Pipe Length m (feet) GUHD18ND3FO 6(1/4) 12.
U-Match Series DC Inverter Service Manual ⑦. Perform wiring work in accordance with standards so that the air conditioner can be operated safely and positively. ⑧. Install a leakage special branch circuit breaker in accordance with the related laws and regulations and electric company standards. ①. The power source capacity must be the sum of the air conditioner current and the current of other electrical appliances. When the current contracted capacity is insufficient, change the contracted capacity.
U-Match Series DC Inverter Service Manual Figure 3-4-2 Figure 3-4-3 (3) How to fix connection cord and power cord by cord clamp After passing the connection cord and power cord through the insulation tube, fasten it with the cord clamp (Figure 3-4-3). ①. Before starting work, check that power is not being supplied to the indoor unit and outdoor unit. ②. Match the terminal block numbers and connection cord colors with those of the indoor unit side.
U-Match Series DC Inverter Service Manual Cassette Type Unit: Single-phase units: 18k Indoor unit Outdoor unit 1 2 1 2 L1L2 L1L2 Breaker Breaker L1 L2 L1 L2 G G Power:208/230V ~ 60Hz Power:208/230V ~ 60Hz Single-phase units: 24k~30k Indoor unit Outdoor unit 1 2 1 2 L1L2 L1 L2 Breaker Breaker L1 L2 G L1 L2 G Power:208/230V ~ 60Hz Power:208/230V ~ 60Hz Single-phase units: 36k~42k Indoor unit Outdoor unit 1 2 1 2 L1L2 L1 L2 Breaker Breaker L1 L2 G L1 L2 G Power:208/230V ~ 60Hz
U-Match Series DC Inverter Service Manual Single-phase units: 48k Indoor unit Outdoor unit 1 2 1 2 L1 L2 L1 L2 Breaker Breaker L1 L2 G L1 L2 G Power:208/230V ~ 60Hz Power:208/230V ~ 60Hz Floor ceiling Type Unit: Single-phase units (18k~30k) Outdoor Unit Indoor Unit 1 2 1 2 L1L2 L1L2 Breaker Breaker L1 L2 G L1 L2 G Power: 208/230V ~ 60Hz Power: 208/230V ~ 60Hz Single-phase units (36k~48k) Outdoor Unit Indoor Unit 1 2 1 2 L1 L2 L1L2 Breaker Breaker L1 L2 G L1 L2 G Power: 208/
U-Match Series DC Inverter Service Manual (5) Electric wiring of indoor unit side Remove the electric box cover from the electric box sub-assy and then connect the wire. Duct Type Unit: L1 L2 F C O 1 Electric box sub-assy 2 H1 H2 ox tric b Elec r cove Figure 3-4-5 The F, C, O connect to the COMMOM, CLOSE and OPEN terminal of the fresh air valve respectively.
U-Match Series DC Inverter Service Manual For the units: 48k L1 L2 1 2 H1 H2 Figure 3-4-6 Floor Ceiling Type Unit: Electric box cover L2 1 2 H1 H2 Lef t si de pan e l L1 Figure 3-4-7 ①. The power cord and the wire of the fresh air valve are high-voltage, while the communication cord and connection wire of the wired controller are low-voltage. They should run separately against electromagnetic interference. ②.
U-Match Series DC Inverter Service Manual ④. The high-voltage and low-voltage lines should be fixed separately and securely, with internal big clamps for the former and small clamps for the latter. ⑤. Tighten the indoor/outdoor connection cord and power cord respectively on the terminal boards with screws. Faulty connection may cause a fire. ⑥. If the indoor unit connection cord (to the outdoor unit) and power supply are wired incorrectly, the air conditioner may be damaged. ⑦.
U-Match Series DC Inverter Service Manual MAINTENANCE 94
U-Match Series DC Inverter Service Manual MAINTENANCE 1 TROUBLE TABLE 1.1 Main Control Malfunction Table 4-1-1 Fault Display on Indoor Wired Controller No. 1 2 3 4 5 6 Error code E1 E2 E3 E4 E6 E8 Origin of malfunction signal Control description High pressure switch When outdoor unit detects the high pressure switch is cut off for 3s successively, high pressure protection will occur. All the loads (except the 4-way valve in heating mode) will be switched off.
U-Match Series DC Inverter Service Manual No. 7 8 9 10 11 12 13 14 15 Error code Malfunction name Origin of malfunction signal Control description E9 Full water protection Water level switch If cut-off of water level switch is detected for 8s successively once energized, the system will enter full water protection. In this case, switch off the unit and then switch it on to eliminate this malfunction.
U-Match Series DC Inverter Service Manual No. 16 17 18 19 20 Error code H4 H6 U7 Malfunction name Overload protection Malfunction of outdoor fan motor Direction changing malfunction of 4-way valve Origin of malfunction signal Control description Evaporator temperature, condenser temperature If outdoor unit detects that the tube temperature is higher than protective temp. value, the unit will report overload protection.
U-Match Series DC Inverter Service Manual 1.
U-Match Series DC Inverter Service Manual 2 FLOW CHART OF TROUBLESHOOTING 2.
U-Match Series DC Inverter Service Manual E2 Freeze Protection Freeze protection is normal protection but not abnormal malfunction. If freeze protection occurs frequently during operation, please check if the indoor filter is with filth blockage or if the indoor air outlet is abnormal. The user is required to clean the filter, check the air outlet and air return pipe periodically to ensure smooth air return and air outlet.
U-Match Series DC Inverter Service Manual E4 Discharge Protection E6 Communication Malfunction Communication malfunction Check if the communication wire between indoor unit and outdoor unit is connected well No Reconnect the communication wire Yes Replace the communication wire No Energize the outdoor unit Yes Check if there is open circuit in the communication wire between indoor unit and outdoor unit No Check if the outdoor unit is energized Yes Replace the mainboard 101
U-Match Series DC Inverter Service Manual E9 Full Water Protection E9 protection If the unit is installed with water pump Short circuit the full water protection interface on indoor mainboard according to the circuit diagram No Yes Check if the water pump works normally No Replace the water pump Yes Replace the full water switch or make sure the float of full water switch works normally F0 Malfunction of Indoor Ambient Temperature Sensor Malfunction of indoor ambient temperature sensor Chec
U-Match Series DC Inverter Service Manual F1 Malfunction of Evaporator Temperature Sensor Malfunction of evaporator temperature sensor Check if the evaporator temperature sensor on mainboard is inserted on the needle stand correctly No Correctly insert the temperature sensor on the needle stand Yes Disconnect the temperature sensor and measure if its resistance is normal No Replace the temperature sensor Yes Replace the indoor mainboard F2 Malfunction of Condenser Temperature Sensor Malfunct
U-Match Series DC Inverter Service Manual F3 Malfunction of Outdoor Ambient Temperature Sensor Malfunction of outdoor ambient temperature sensor Check if the outdoor ambient temperature sensor on mainboard is inserted on the needle stand correctly No Correctly insert the temperature sensor on the needle stand No Replace the temperature sensor Yes Disconnect the temperature sensor and measure if its resistance is normal Yes Replace the outdoor mainboard F4 Malfunction of Discharge Temperature S
U-Match Series DC Inverter Service Manual F5 Malfunction of Wired Controller Temperature Sensor Malfunction of wired controller temperature sensor Replace the wired controller H6 Malfunction of Outdoor Fan Motor 105
U-Match Series DC Inverter Service Manual E8 Malfunction of Indoor Fan Motor Malfunction of indoor fan motor Check if the control wire of indoor fan motor is connected on the outdoor mainboard correctly No Correctly connect the control wire of fan motor on the mainboard Yes Replace the indoor fan motor and then restart the unit to see if there still is malfunction of indoor fan motor No Operate the unit with the new motor Yes Replace the indoor mainboard 2.
U-Match Series DC Inverter Service Manual P8 IPM or PFC over-temperature protection P8 is displayed on the wired controller P8 is displayed in the mainboard 88 Indicating lamp Yes Is the IPM or PFC module of mainboard tightened？ Replace the mainboard Tighten the IPM or PFC module Work normally PH DC busbar over-voltage protection PL DC busbar under-voltage protection No 107
U-Match Series DC Inverter Service Manual P6 Drive-to-main-control communication error Lc Compressor Startup Failure Lc is displayed on the wired controller Lc is displayed in the mainboard 88 indicating lamp Yes Replace the mainboard.
U-Match Series DC Inverter Service Manual PU Charging circuit error PU is displayed on the wired controller PU is displayed in the mainboard 88 indicating lamp Is the PFC wire tightened or is the sequence right? Yes Tighten the PFC wire or adjust the sequence Replace the mainboard Work normally No ee driving board chip error ee is displayed on the wired controller Yes Is the jumper loose？ Yes Tighten the jumper No Replace the mainboard Work Normally 109
U-Match Series DC Inverter Service Manual H6 DC fan error 110
U-Match Series DC Inverter Service Manual 2.3 Interface GUHD18ND3FO/GUHD24ND3FO/ GUHD30ND3FO/ GUHD36ND3FO / GUHD42ND3FO /GUHD48ND3FO Main Control Board NO.
U-Match Series DC Inverter Service Manual 7 8 COMM1 CN2 Communication line [1-3.3V、2-TX、 3-RX、4-GND] Communication needle stand of main control drive 1-pin: +3.
U-Match Series DC Inverter Service Manual GUHD18ND3FO/GUHD24ND3FO/GUHD30ND3FO/GUHD36ND3FO/GUHD42ND3FO (1) Driving Board 15 14 13 12 11 10 9 8 7 6 1 2 3 4 5 No. Printing Interface No.
U-Match Series DC Inverter Service Manual (2) Filtering Board 1 7 6 2 5 3 4 No. Printing Interface No.
U-Match Series DC Inverter Service Manual GUHD48ND3FO (1) Drive Board: 14 13 12 11 1 2 3 4 5 6 7 10 9 8 No. Printing Interface No.
U-Match Series DC Inverter Service Manual (2) Filtering Board: 7 6 1 5 4 2 3 No. Printing Interface No.
U-Match Series DC Inverter Service Manual 2.4 IPM, PFC Testing Method 2.4.1 Method of Testing IPM Module (1) Preparation before test: prepare a universal meter and turn to its diode option, and then remove the wires U, V, W of the compressor after it is powered off for one minute. (2) Testing Steps Step 1: put the black probe on the place P and the red one on the wiring terminal U, V, W respectively as shown in the following figure to measure the voltage between UP, VP and WP.
U-Match Series DC Inverter Service Manual GUHD48ND3FO 3 WIRING DIADRAM 3.1 Outdoor unit The actual wiring should always refer to the wiring diagram of the unit.
U-Match Series DC Inverter Service Manual Model: GUHD24ND3FO Model: GUHD30ND3FO 119
U-Match Series DC Inverter Service Manual Model: GUHD36ND3FO Model: GUHD42ND3FO 120
U-Match Series DC Inverter Service Manual Model: GUHD48ND3FO 3.2 Indoor unit The actual wiring should always refer to the wiring diagram of the unit. 3.2.
U-Match Series DC Inverter Service Manual Model: GFH48D3FI 3.2.
U-Match Series DC Inverter Service Manual 3.2.
U-Match Series DC Inverter Service Manual Model: GKH48D3FI 124
U-Match Series DC Inverter Service Manual 4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS 4.1 Outdoor Unit 18k: Remark: Before disassembly and assembly, make sure that the unit has been cut off from the power supply. Step Illustration Handling Instruction 1. Remove the top cover and handle; 1. Remove external 2. Remove the grille, outer case and right side casing plate. 1. Remove the blade nut and then remove the 2. Remove motor blade; 2. Remove the motor from motor support. 1.
U-Match Series DC Inverter Service Manual Assemble the unit in the reverse procedures of 4. Assemble unit disassembly. 24k/30k: Remark: Before disassembly and assembly, make sure that the unit has been cut off from the power supply. Step Illustration Handling Instruction 1. Remove the top cover and handle; 1. Remove external 2. Remove the grille, outer case, front side plate casing and right side plate. 1. Remove the blade nut and then remove the 2. Remove motor blade; 2.
U-Match Series DC Inverter Service Manual Assemble the unit in the reverse procedures of 4. Assemble unit disassembly. 36k: Remark: Before disassembly and assembly, make sure that the unit has been cut off from the power supply. Step Illustration Handling Instruction 1. Remove the top cover and handle; 1. Remove external 2. Remove the grille, outer case and right side casing plate. 1. Remove the blade nut and then remove the 2. Remove motor blade; 2. Remove the motor from motor support. 1.
U-Match Series DC Inverter Service Manual 1. Discharge the refrigerant inside the pipeline and recycle the refrigerant during discharging; 2. Unsolder the 4-way valve assy from 4. Remove compressor compressor; 3. Remove the nut fixing compressor; 4. Take away the compressor from chassis. Assemble the unit in the reverse procedures of 5. Assemble unit disassembly. 42k/48k: Remark: Before disassembly and assembly, make sure that the unit has been cut off from the power supply.
U-Match Series DC Inverter Service Manual 1. Discharge the refrigerant inside the pipeline and recycle the refrigerant during discharging; 3. Remove gas liquid 2. Unsolder the 4-way valve assy from gas liquid separator. separator; 3. Remove the gas liquid separator. 1. Discharge the refrigerant inside the pipeline and recycle the refrigerant during discharging; 2. Unsolder the 4-way valve assy from 4. Remove compressor compressor; 3. Remove the nut fixing compressor; 4.
U-Match Series DC Inverter Service Manual 3. Remove the screws on Remove the screws on fan sub-assembly. fan sub-assembly. 4. Overturn the propeller Rotate the propeller housing to the air inlet housing according to arrow direction. Use inner hexagonal spanner to loosen the 5. Loosen the fan and screws on fan and remove the clamp fixing motor. the motor. Firstly, disengage the motor from motor support. Then, sequentially disengage the fan sub-assembly form the motor shaft.
U-Match Series DC Inverter Service Manual Disassembly of electrical parts box cover panel and electrical parts box Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly, especially the electrical components. Do not dampen or hit them. Step Illustration Handling Instruction Disassemble the screw according to the 1.
U-Match Series DC Inverter Service Manual Disassembly of fan and motor Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly. Step Illustration Handling Instruction Disassemble the fixing screws on the fan components. (As is shown in graph, circle represents 6 screws.) Disassembly of fan motor Disassemble the fastening screws on the fan and motor. Remove the fan. (As is shown in the graph, box represents screws.
U-Match Series DC Inverter Service Manual 4.2.2 Cassette-type Unit Removal and Assembly of Fan Motor Step Illustration Handling Instruction 1. Loosen the screws Use screwdriver to loosen the screws fixing the water tray fixing the water tray. 2. Remove the water tray Remove the water tray. 3. Loosen the bolts fixing Use spanner to loosen the bolts fixing the the fan fan. 4. Remove the fan Remove the fan.
U-Match Series DC Inverter Service Manual 5. Loosen the screws Use screwdriver to loosen the screws fixing the motor fixing the motor. 6. Remove the motor and Remove the motor and replace it. replace it 7. Tighten the screws Use screwdriver to tighten the screws fixing the motor fixing the motor. 8. Mount the fan and Mount the fan and use spanner to tighten tighten the fixing bolts the bolts fixing the fan. 9.
U-Match Series DC Inverter Service Manual Removal and Installation of Drainage Pump Step Illustration Handling Instruction 1. Loosen the screws Use screwdriver to loosen the screws fixing the water tray fixing the water tray. 2. Remove the water tray Remove the water pump and replace it. 3. Pull out the water outlet Pull out the water outlet pipe and use pipe and loosen the screwdriver to loosen the screws fixing the screws fixing the water water pump. pump. 4.
U-Match Series DC Inverter Service Manual 5. Connect the drainage Connect the drainage pipe and use pipe and tighten the screwdriver to tighten the screws fixing the screws fixing the water water pump. pump. 6. Mount the water tray Use screwdriver to loosen the screws and tighten the screws fixing the water tray. 4.2.
U-Match Series DC Inverter Service Manual Disassemble the screws as shown in the graph with screwdriver and then push Disassembly of right and upward to remove the right and left finishing left finishing plates plates. (As is shown in the graph, arrow represents the position of screws.) Disassembly of panel parts Remark: Make sure the power supply is cut off before disassembling and protect all the parts during disassembly. Do not scratch the outer parts.
U-Match Series DC Inverter Service Manual Disassembly of evaporator components Remark: Make sure that the power supply is cut off and protect the copper tube and aluminum fin. If the time for disassembly shall be long, seal the copper tube. Step Illustration Handling Instruction Unscrew the 6 screws of evaporator, 3 Disassembly of screws of water groove press board and the evaporator components 2 screws of water board to remove the evaporator.
U-Match Series DC Inverter Service Manual 3. Disassembly of bearing Unscrew the 3 screws and 2 nuts of support fixing plates to remove the mounting support. Loosen the 2 screws of the motor attaching clamp, remove the motor attaching clamp 4. Disassembly of motor and motor attaching clamp subassembly to remove the motor. Disassembly of right and left fixing plates Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly.
U-Match Series DC Inverter Service Manual Disassembly of panel parts Remark: Make sure the power supply is cut off before disassembling and protect all the parts during disassembly. Do not scratch the outer parts. Step Illustration Handling Instruction Disassembly of panel Unscrew the 3 sides’ screws on the cover to parts remove the cover.
U-Match Series DC Inverter Service Manual Disassembly of evaporator components Remark: Make sure that the power supply is cut off and protect the copper tube and aluminum fin. If the time for disassembly shall be long, seal the copper tube. Step Illustration Handling Instruction Unscrew the 6 screws of evaporator, 3 Disassembly of screws of water groove press board and the evaporator components 2 screws of water board to remove the evaporator.
U-Match Series DC Inverter Service Manual 2. Disassembly of Unscrew the 3 screws and 2 nuts of support to bearing fixing plates remove the mounting support Loosen the 2 screws of the motor attaching clamp, remove the motor attaching clamp and 3. Disassembly of motor motor attaching clamp subassembly to remove the motor. Disassembly of right and left fixing plates Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly.
U-Match Series DC Inverter Service Manual 5 EXPLODED VIEWS AND SPARE PART LIST 5.1 Outdoor Unit Model: GUHD18ND3FO Exploded Views and spare parts list: GUHD18ND3FO NO.
U-Match Series DC Inverter Service Manual 18 Silencer 07245007 1 19 Handle Assy 02113032P 1 20 Strainer 07212403 1 21 Strainer 07220019 1 22 Strainer 0721004501 1 23 Electronic Expansion Valve 07134601 1 24 Electric Expand Valve Fitting 4300876704 1 25 4-Way Valve 430004032 1 26 Magnet Coil 4300040045 1 27 Inductance 4312002001 1 28 Rear Grill 01473043 1 29 Clapboard Sub-Assy 01232902 1 30 Condenser Assy 01125200189 1 31 Terminal Board 420111451 1 32
U-Match Series DC Inverter Service Manual Model: GUHD24ND3FO Exploded Views and spare parts list: GUHD24ND3FO NO.
U-Match Series DC Inverter Service Manual 22 Clapboard Sub-Assy 01245200010 1 23 Strainer 07225088 1 24 PFC Inductance 43128003 1 25 Bidirection Strainer 07220016 1 26 Condenser Assy 01125200184 1 27 Electronic Expansion Valve 07334447 1 28 Electric Expand Valve Fitting 4304413208 1 29 Strainer 07215201 1 30 4-way Valve 4300008201 1 31 Pressure Protect Switch 4602001539 1 32 Silencer 07245012 1 33 Condenser Support Plate 01175092 1 34 Magnet Coil 4300040045
U-Match Series DC Inverter Service Manual Model: GUHD30ND3FO Exploded Views and spare parts list: GUHD30ND3FO NO.
U-Match Series DC Inverter Service Manual 22 Rear Grill 01475013 1 23 Clapboard Sub-Assy 01245200006 1 24 Strainer 07225088 1 25 Bidirection Strainer 07220016 1 26 Electronic Expansion Valve 07334447 1 27 Electric Expand Valve Fitting 4304413208 1 28 Condenser Assy 01125200182 1 29 Strainer 07215201 1 30 4-way Valve 4300008201 1 31 Magnet Coil 4300040045 1 32 Condenser Support Plate 01175092 1 33 Terminal Board 420101852 1 34 Terminal Board 420111451 1 35
U-Match Series DC Inverter Service Manual Model: GUHD36ND3FO Exploded Views and spare parts list: GUHD36ND3FO NO.
U-Match Series DC Inverter Service Manual 19 Pressure Protect Switch 46020003 1 20 Valve Support Sub-Assy 01805200222P 1 21 Silencer 07245012 1 22 Strainer 07215201 1 23 Right Side Plate Sub-Assy 0131520006801P 1 24 Temperature Sensor 39008000049G 1 25 Rear Grill 01475012 1 26 Clapboard Sub-Assy 0124525303 1 27 Condenser Assy 01125200196 1 28 Baffle Plate Sub-assy 01355200016P 1 29 Pressure Protect Switch 4602000902 1 30 4-way Valve 43000338 1 31 Condenser su
U-Match Series DC Inverter Service Manual Model: GUHD42ND3FO Exploded Views and spare parts list: GUHD42ND3FO NO.
U-Match Series DC Inverter Service Manual 21 Rear Side Plate Sub-Assy 01315200088P 1 22 Temperature Sensor 3900028025G 1 23 Rear Grill 1574100004 1 24 Clapboard 1245200007 1 25 Bidirection Strainer 7220016 1 26 Strainer 7415210 1 27 Electronic Expansion Valve 7334194 1 28 Electric Expand Valve Fitting 4300010839 1 29 Condenser Assy 1125200197 1 30 Supporting Strip 1894100026 1 31 4-way Valve 43000338 1 32 Pressure Protect Switch 4602000902 1 33 Magnet Coil 4
U-Match Series DC Inverter Service Manual Model: GUHD48ND3FO Exploded Views and spare parts list: GUHD48ND3FO NO.
U-Match Series DC Inverter Service Manual 22 Rear Side Plate Sub-Assy 01315200088P 1 23 Temperature Sensor 3900028025G 1 24 Rear Grill 01574100004 1 25 Clapboard 01245200007 1 26 Bidirection Strainer 07220016 1 27 Strainer 07415210 1 28 Electronic Expansion Valve 07135176 1 29 Electric Expand Valve Fitting 43000344 1 30 Condenser Assy 1125200197 1 31 Supporting Strip 01894100026 1 32 4-way Valve 43000338 1 33 Pressure Protect Switch 4602000902 1 34 Magnet Coi
U-Match Series DC Inverter Service Manual 5.2 Indoor Unit 5.2.1 Duct Type Model: GFH18D3FI exploded view and spare parts list GFH18D3FI NO.
U-Match Series DC Inverter Service Manual 17 Display Board 30294000007 1 18 Ambient Temperature Sensor 3900012123 1 19 Temperature Sensor 390001921G 1 20 Hook 02112446 4 21 Right Side Plate Sub-Assy 01315200077 1 22 Choke Plug of Water Pipe 76712454 1 23 Right Support of Evaporator 01078625 1 24 Centrifugal fan assy 15405200031 1 25 Front Volute Casing 22202030 2 26 Return air frame sub-assy 01498641 1 27 Fan Motor 15704100001 1 28 Supporter 01804100140 1 Abov
U-Match Series DC Inverter Service Manual Model: GFH18D3FI (with water pump) exploded view and spare parts list GFH18D3FI NO.
U-Match Series DC Inverter Service Manual 21 Right Side Plate Sub-Assy 01315200077 1 22 Ambient Temperature Sensor 3900012123 1 23 Temperature Sensor 390001921G 1 24 Display Board 30294000007 1 25 Top Cover Board Sub-assy 01265200095 1 26 Front Volute Casing 22202030 2 27 Fan Motor 15704100001 1 28 Supporter 01804100140 1 29 Return air frame sub-assy 01498641 1 30 Hook 02112446 4 31 Centrifugal fan assy 15405200031 1 32 Centrifugal fan 10319051 2 33 Propeller
U-Match Series DC Inverter Service Manual Model: GFH24D3FI exploded view and spare parts list GFH24D3FI NO.
U-Match Series DC Inverter Service Manual Model: GFH24D3FI (with water pump) exploded view and spare parts list GFH24D3FI NO.
U-Match Series DC Inverter Service Manual Model: GFH30D3FI exploded view and spare parts list GFH30D3FI NO.
U-Match Series DC Inverter Service Manual Model: GFH30D3FI (with water pump) exploded view and spare parts list GFH30D3FI NO.
U-Match Series DC Inverter Service Manual 26 Tube sensor 3900012128 1 27 Left Side Plate Assy 01314155 1 28 filter guide groove sub-assy 02285301 1 Above data is subject to change without notice, pls reference the SP in global service website. Model: GFH36D3FI exploded view and spare parts list GFH36D3FI NO.
U-Match Series DC Inverter Service Manual 21 Ambient Temperature Sensor 3900012123 1 22 Temperature Sensor 390001921G 1 23 Hook 02112466 4 24 Display Board 30294000007 1 Above data is subject to change without notice, pls reference the SP in global service website. Model: GFH36D3FI (with water pump) exploded view and spare parts list GFH36D3FI NO.
U-Match Series DC Inverter Service Manual 19 Brushless DC Motor 15709400006 1 20 Propeller Housing(Upper) 26904100051 2 21 Hook 02112466 4 22 Propeller Housing(Lower) 26904100052 2 23 Top Cover Board Assy 01265200086 1 24 Left Side Plate Assy 01315306 1 25 Temperature Sensor 390001921G 1 26 Display Board 30294000007 1 27 Ambient Temperature Sensor 3900012123 1 Above data is subject to change without notice, pls reference the SP in global service website.
U-Match Series DC Inverter Service Manual 16 Main Board 30224000030 1 17 Electric Box Assy 01395200453 1 18 Strainer 07220005 1 19 Blower Mounting Plate Sub-Assy 01325200044 1 20 Brushless DC Motor 15709400006 1 21 Ambient Temperature Sensor 3900012123 1 22 Temperature Sensor 390001921G 1 23 Hook 02112466 4 24 Display Board 30294000007 1 Above data is subject to change without notice, pls reference the SP in global service website.
U-Match Series DC Inverter Service Manual 14 Terminal Board 42010194 1 15 Terminal Board 4201025301 1 16 Electric Box Assy 01395200453 1 17 Blower Mounting Plate Sub-Assy 01325200044 1 18 Centrifugal Fan 10424100001 2 19 Brushless DC Motor 15709400006 1 20 Propeller Housing(Upper) 26904100051 2 21 Hook 02112466 4 22 Propeller Housing(Lower) 26904100052 2 23 Top Cover Board Assy 01265200086 1 24 Left Side Plate Assy 01315306 1 25 Temperature Sensor 390001921G 1
U-Match Series DC Inverter Service Manual 10 Blower Mounting Plate Sub-Assy 01325200057 1 11 Propeller Housing(Lower) 26905200011 2 12 Bottom Cover Plate Assy 01265200045 1 13 Choke Plug of Drain Pipe 76712455 1 14 Electric Box Assy 01395200454 1 15 Right Side Plate Assy 0131520006601 1 16 Water Tray Assy 01285200025 1 17 Evaporator Assy 01025200055 1 18 Filter Sub-Assy 111253036 2 19 Terminal Board 42010194 1 20 Terminal Board 4201025301 1 21 Radiator 490180000
U-Match Series DC Inverter Service Manual 9 Pump Drainpipe 05235301 1 10 Water Level Switch 4501270301 1 11 Bottom Cover Plate Assy 01265200045 1 12 Water Tray Assy 01285200025 1 13 Filter Sub-Assy 111253036 2 14 Evaporator Assy 01025200054 1 15 Choke Plug of Drain Pipe 76712455 2 16 Left Side Plate Sub-Assy 01315200064 1 17 Ambient Temperature Sensor 3900012123 1 18 Tube sensor 3900012128 1 19 Display Board 30294000007 1 20 Top Cover Board Assy 01265200081 1
U-Match Series DC Inverter Service Manual 1 Rear Grill 26909400007 1 2 Centrifugal Fan 10429400001 1 3 Water Tray Assy 01289400004 1 4 Supporter 01809400007 3 5 Evaporator Assy 01029400013 1 6 Left Side Plate Sub-Assy 01319400012 1 7 Body Installing 01332705 4 01319400014 1 8 Support Front Side Plate Sub-Assy 9 Electric Box Assy 01399400114 1 10 Terminal Board 4201025301 1 11 Transformer 43110286 1 12 Terminal Board 42010274 1 13 Terminal Board 42011147 1
U-Match Series DC Inverter Service Manual Model: GKH24D3FI exploded view and spare parts list. GKH24D3FI NO.
U-Match Series DC Inverter Service Manual 18 Water Level Switch 45018012 1 19 Pump Drainpipe 05230026 1 20 Right Side Plate Assy 01302716 1 21 Water Pump 43130324 1 22 Brushless DC Motor 23 Rear Side Plate Assy 01302714 1 24 Remote Controller 30510516 1 25 Drain Hose Sub-Assy 05232702 1 26 Temperature Sensor 390001921G 1 27 Room Sensor 390001912 1 1570940000 4 1 Above data is subject to change without notice, pls reference the SP in global service website.
U-Match Series DC Inverter Service Manual Model: GKH30D3FI exploded view and spare parts list. GKH30D3FI NO.
U-Match Series DC Inverter Service Manual Model: GKH36D3FI exploded view and spare parts list. GKH36D3FI NO.
U-Match Series DC Inverter Service Manual Model: GKH42D3FI exploded view and spare parts list. GKH42D3FI NO.
U-Match Series DC Inverter Service Manual Model: GKH48D3FI exploded view and spare parts list. GKH48D3FI NO.
U-Match Series DC Inverter Service Manual 5.2.3 Floor Ceiling Type Model: GTH18D3FI exploded view and spare parts list. GTH18D3FI NO.
U-Match Series DC Inverter Service Manual 22 Connecting Rod 26909411 1 23 Rotating Shaft 26909412 1 24 Stepping Motor 1521240206 1 25 Installation Supporting Frame 01809401 1 26 Left Side Plate Sub-Assy 0131942801 1 27 Electric Box Assy 01399400113 1 28 Main Board 30224000029 1 29 Left Cover Plate 2690944302 1 30 Terminal Board 42010178 1 31 Terminal Board 4201025301 1 32 Remote Controller 30510516 1 33 Mid-clapboard sub-assy 01249416 1 34 Support Of Motor Be
U-Match Series DC Inverter Service Manual Model: GTH24D3FI Exploded Views and spare parts list: GTH24D3FI NO.
U-Match Series DC Inverter Service Manual 24 Stepping Motor 1521240206 1 25 Installation Supporting Frame 01809401 1 26 Left Side Plate Sub-Assy 0131942801 1 27 Electric Box Assy 01399400113 1 28 Main Board 30224000029 1 29 Left Cover Plate 2690944302 1 30 Terminal Board 42010178 1 31 Terminal Board 4201025301 1 32 Remote Controller 30510516 1 33 Mid-clapboard sub-assy 01249416 1 34 Support Of Motor Bearing 01792408 2 35 O-Gasket of Bearing 76512404 2 36 Rota
U-Match Series DC Inverter Service Manual Model: GTH30D3FI Exploded Views and spare parts list: GTH30D3FI NO.
U-Match Series DC Inverter Service Manual 19 Front Connection Board 01349408P 1 20 Supporter 26909409 3 21 Rear Side Plate Assy 01319400005 1 22 Fixed Mount 26909426R 1 23 Display Board 30294000009 1 24 Evaporator Assy 01029400041 1 25 Rotating Shaft 26909413 1 26 Connecting Rod 26909411 1 27 Rotating Shaft 26909412 1 28 Stepping Motor 1521240206 1 29 Left Foam Assy 12509408 1 30 Installation Supporting Frame 01809401 1 31 Electric Box Assy 01399400116 1 3
U-Match Series DC Inverter Service Manual Model: GTH36D3FI exploded view and spare parts list. GTH36D3FI NO.
U-Match Series DC Inverter Service Manual 19 Front Connection Board 01349408P 1 20 Supporter 26909409 3 21 Rear Side Plate Assy 01319400005 1 22 Fixed Mount 26909426R 1 23 Display Board 30294000009 1 24 Evaporator Assy 01029400050 1 25 Rotating Shaft 26909413 1 26 Connecting Rod 26909411 1 27 Rotating Shaft 26909412 1 28 Stepping Motor 1521240206 1 29 Left Foam Assy 12509408 1 30 Installation Supporting Frame 01809401 1 31 Electric Box Assy 01399400116 1 3
U-Match Series DC Inverter Service Manual Model: GTH42D3FI exploded view and spare parts list. GTH42D3FI NO.
U-Match Series DC Inverter Service Manual 19 Front Connection Board 01349408P 1 20 Supporter 26909409 3 21 Rear Side Plate Assy 01319400005 1 22 Fixed Mount 26909426R 1 23 Display Board 30294000009 1 24 Evaporator Assy 01029400049 1 25 Rotating Shaft 26909413 1 26 Connecting Rod 26909411 1 27 Rotating Shaft 26909412 1 28 Stepping Motor 1521240206 1 29 Left Foam Assy 12509408 1 30 Installation Supporting Frame 01809401 1 31 Electric Box Assy 01399400116 1 3
U-Match Series DC Inverter Service Manual Model: GTH48D3FI exploded view and spare parts list. GTH48D3FI NO.
U-Match Series DC Inverter Service Manual Board 18 Guide Louver 10619405 2 19 Front Connection Board 01349404P 1 20 Display Board 30294000009 1 21 Fixed Mount 26909426R 1 22 Evaporator Assy 0102947101 1 23 Stepping Motor 1521240206 2 24 Left Foam Assy 12509437 1 25 Rear Side Plate Sub-Assy 01319442 1 26 Installation Supporting Frame 01809421 1 27 Electric Box Assy 01399400115 1 28 Main Board 30224000029 1 29 Terminal Board 4201025301 1 30 Terminal Board 4201
U-Match Series DC Inverter Service Manual JF00302305 189
